CN213552199U - Multichannel puncture ware subassembly - Google Patents
Multichannel puncture ware subassembly Download PDFInfo
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- CN213552199U CN213552199U CN202022120143.XU CN202022120143U CN213552199U CN 213552199 U CN213552199 U CN 213552199U CN 202022120143 U CN202022120143 U CN 202022120143U CN 213552199 U CN213552199 U CN 213552199U
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Abstract
The utility model relates to a multichannel puncture ware subassembly belongs to the medical instrument field, with incision protective sheath cooperation back, forms an inclosed space with the abdominal cavity, when pouring into gas into, can form pneumoperitoneum, maintains pneumoperitoneum pressure, establishes working channel for surgical instruments or endoscope. The multichannel puncture outfit assembly is characterized by comprising a first sleeve, a second sleeve, a puncture outfit and a gas injection valve assembly; the puncture outfit is provided with a puncture outfit body, the upper part of the puncture outfit body is provided with a sealing cover, a first sleeve and a second sleeve are arranged on the sealing cover, and a gas injection valve component is arranged on the sealing cover and is connected with a gas source; the lower part of the puncture outfit main body is provided with a support ring which is matched and arranged with the outer ring of the incision protective sleeve. And the connection parts of the first sleeve and the second sleeve and the sealing cover are respectively provided with elastic corrugated rings.
Description
Technical Field
The utility model relates to a multichannel puncture ware subassembly belongs to the medical instrument field, for the multichannel puncture ware subassembly and the incision protective sheath cooperation back of disposable multichannel haplopore laparoscopic surgery puncture ware, form an inclosed space with the abdominal cavity, when pouring into gas, can form pneumoperitoneum, maintain pneumoperitoneum pressure, establish working channel for surgical instruments or endoscope.
Background
Because of the multi-channel ripple-free design of the existing multi-channel puncture device assembly, when the device swings, the puncture devices are mutually pulled and interfered, so that the operation of the surgical device is not flexible. The sealing cap of the existing multi-channel puncture outfit component has no ultra-thin design, so that the resistance is too large when the surgical instrument swings, air leakage is caused during the operation, and the operation can not be normally carried out. The existing multi-channel puncture outfit is connected with an incision protective sleeve without an anti-drop design, and when an operation is performed, the main body can be pulled away by the pulling force when the surgical instrument goes in and out, so that the operation can not be normally performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the aforesaid weak point provide a multichannel puncture ware subassembly, for disposable multichannel haplopore laparoscopic surgery puncture ware, multichannel puncture ware subassembly and incision protective sheath cooperation back form an inclosed space with the abdominal cavity, when pouring into gas into, can form pneumoperitoneum, maintain pneumoperitoneum pressure, establish working channel for surgical instruments or endoscope.
The multichannel puncture outfit component is realized by adopting the following technical scheme:
the multi-channel puncture outfit comprises a first sleeve, a second sleeve, a puncture outfit and an air injection valve assembly.
The puncture outfit is provided with a puncture outfit main body, the upper part of the puncture outfit main body is provided with a sealing cover, and the sealing cover is provided with a first sleeve and a second sleeve. The sealing cover is provided with a gas injection valve component which is connected with a gas source.
The lower part of the puncture outfit main body is provided with a support ring, and the anti-drop design is matched with the outer ring of the incision protective sleeve to be installed, so that the sealing performance of the surgical instrument can be ensured, the swing angle of the surgical instrument can be increased, and the operation range can be wider.
The connection parts of the first sleeve and the second sleeve and the sealing cover are respectively designed into elastic corrugated rings, so that the surgical instruments do not interfere with each other when in use. At least 2 sleeves are arranged on the first sleeve and the second sleeve.
The upper parts of the first sleeve and the second sleeve are provided with sleeve bases, and a guide cover, a sealing cap and a choke valve are sequentially arranged from top to bottom. The first sleeve is higher than the second sleeve, and is suitable for the entry and exit of different surgical instruments.
The guide cover is provided with a guide cover body, and the middle part of the guide cover body is provided with an instrument guide channel.
The sealing cap is provided with a sealing cap main body, the upper part of the sealing cap main body is provided with a sealing step and a connecting ring, and the sealing step is connected with the sealing cap main body through the connecting ring. The connecting ring is an ultrathin connecting ring, and the range of motion of the surgical instrument can be increased. The inner side of the upper part of the sealing cap main body is provided with a supporting sheet fixing step for installing and fixing the supporting sheet.
The lower part of the sealing cap main body is conical, and an instrument channel is arranged at the bottom of the sealing cap main body. During operation, the surgical instruments pass through the instrument channel and can realize sealing.
The sealing cap is integrally formed by injection molding of silica gel, silicon rubber or rubber.
The support sheet is provided with a support sheet main body, the upper part of the support sheet main body is provided with an installation clamping groove which is matched with a support sheet fixing step arranged on the inner side of the upper part of the sealing cap main body and used for installing and fixing the support sheet in the sealing cap. The lower part of the support sheet main body is provided with a protection sheet, and the bottom of the protection sheet is provided with a support sheet instrument channel.
The air-blocking valve is provided with an air-blocking valve main body, the upper end part of the air-blocking valve main body is provided with an air-blocking valve outer ring, the lower part of the air-blocking valve main body is provided with an elastic air-blocking sealing sheet, and the elastic air-blocking sealing sheet is provided with a cross cut which is used as an instrument channel and is a one-way sealing channel.
The first sleeve, the second sleeve and the puncture outfit can be formed by one-time injection molding of elastic soft materials, and the elastic soft materials are silica gel, silicon rubber or rubber.
The gas injection valve assembly consists of a gas injection joint, a gas injection sleeve, a gas injection switch and a gas injection valve. The lower end of the gas injection joint is arranged on the sealing cover of the puncture outfit body. The upper end of the gas injection joint is connected with a gas outlet of a gas injection valve through a gas injection sleeve, the gas injection valve is provided with a gas injection switch, and a gas inlet pipe of the gas injection valve is connected with a gas source.
The gas injection valve assembly is provided with at least 1 group.
The multichannel puncture ware subassembly is the multichannel puncture ware subassembly of disposable multichannel haplopore laparoscopic surgery puncture ware, and multichannel puncture ware subassembly uses with the incision protective sheath of taking the cushion is supporting, during the operation use, installs the incision protective sheath of taking the cushion in the belly incision earlier, and the puncture ware of multichannel puncture ware subassembly passes through the lock ring and installs in the lock ring mounting groove of the inner circle setting of outer loop, and the incision protective sheath of taking the cushion fuses. During surgery, the air injection valve is opened to inject air into the abdominal cavity, so that pneumoperitoneum can be formed, pneumoperitoneum pressure is maintained, and a working channel is established for a surgical instrument or an endoscope. A plurality of surgical operation instruments and endoscopes can enter an abdominal cavity from different puncture holes of the porous puncture outfit, and abdominal cavity operation is carried out under the monitoring of the endoscope and an X-ray machine. Because the high-elasticity cushion is arranged at the joint of the outer ring and the inner ring, the swing angle of the surgical instrument is increased by the high-elasticity cushion, so that the surgical range is wider. Because the lower extreme of inner ring is provided with the elastic support ring for supporting the inner ring, increase the inner ring surgical instruments pendulum angle, make the operation scope bigger.
The pull ring is connected to the lower end of the inner ring through the pull rope, when an operation is finished, the main body does not need to be separated, the pull ring can be directly lifted, the incision protective sleeve with the elastic pad is pulled out, and operation time is saved.
The multichannel puncture outfit subassembly reasonable in design, compact structure, multichannel puncture outfit subassembly and incision protective sheath cooperation back form a confined space with the abdominal cavity, and the gas injection valve subassembly is provided with 1 group at least, when the injection gas, can form the pneumoperitoneum, maintains pneumoperitoneum pressure, establishes working channel for surgical instruments or endoscope. The multichannel puncture outfit component is provided with a plurality of puncture outfit channels, and a plurality of surgical instruments and endoscopes can enter the abdominal cavity from different puncture holes of the porous puncture outfit, so that abdominal cavity operation can be performed under the monitoring of the endoscope and the X-ray machine, and the use is convenient. Because the connection parts of the first sleeve and the second sleeve and the sealing cover are respectively designed into elastic corrugation design, the surgical instruments do not interfere with each other when in use. Because puncture ware main part lower part is provided with the lock ring, and anti-drop design is installed with the outer loop cooperation of incision protective sheath, guarantees surgical instruments business turn over leakproofness, increases surgical instruments pivot angle moreover, makes the operation scope bigger.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the multi-channel piercer assembly construction.
FIG. 2 is a schematic sectional view A-A of the multichannel piercer assembly of FIG. 1.
FIG. 3 is a schematic cross-sectional view of a cannula of the multichannel puncture instrument assembly.
FIG. 4 is a schematic sectional view of a cannula of the multichannel puncture instrument assembly.
FIG. 5 is a schematic view of the gas injection valve assembly of the multichannel piercer assembly.
FIG. 6 is a schematic view of a sealing cap of the multichannel piercer assembly.
FIG. 7 is a schematic view of a support plate of the sealing cap of the multi-channel piercer assembly.
FIG. 8 is a schematic view of a choke valve of the multichannel piercer assembly.
Fig. 9 is a bottom view of the choke valve of the multichannel piercer assembly.
Figure 10 is a schematic view of the use of the multichannel puncture instrument assembly with an incision protection cover having an elastic pad.
In the figure: 1. the puncture outfit comprises a first sleeve, a second sleeve, a third sleeve, a fourth sleeve, a fifth sleeve, a sixth sleeve, a seventh sleeve, a sixth sleeve, a seventh sleeve, a sixth sleeve, a;
1-1 parts of a guide cover I, 1-2 parts of a seal cap I, 1-3 parts of a choke valve I, 1-4 parts of a sleeve base I, 1-5 parts of a support sheet; 2-1, a second guide cover, 2-2, a second sealing cap, 2-3, a second choke valve, 2-4 and a second sleeve base;
1-2-1 parts of a sealing cap main body, 1-2-2 parts of a sealing step, 1-2-3 parts of a connecting ring, 1-2-4 parts of an instrument channel, 1-2-5 parts of a supporting sheet fixing step;
1-5-1 parts of a support sheet main body, 1-5-2 parts of an installation clamping groove, 1-5-3 parts of a connection ring, 1-5-4 parts of a support sheet instrument channel;
1-3-1 parts of a choke valve main body, 1-3-2 parts of a choke valve outer ring, 1-3-3 parts of an elastic choke sealing sheet, 1-3-4 parts of a cross cut;
3-1 parts of gas injection joint, 3-2 parts of gas injection sleeve, 3-3 parts of gas injection switch, 3-4 parts of gas injection valve.
Detailed Description
Referring to fig. 1-6, the multi-channel puncture device assembly comprises a first cannula 1, a second cannula 2, a puncture device and an air injection valve assembly 3.
The puncture outfit is provided with a puncture outfit body 4, the upper part of the puncture outfit body 4 is provided with a sealing cover 4-1, and the sealing cover 4-1 is provided with a first sleeve 1 and a second sleeve 2. The sealing cover 4-1 is provided with an air injection valve component 3, and the air injection valve component 3 is connected with an air source.
The lower part of the puncture outfit main body 4 is provided with a support ring 5, and the anti-drop design is matched with the outer ring of the incision protective sleeve to be installed, so that the sealing performance of the surgical instrument can be ensured, the swing angle of the surgical instrument can be increased, and the operation range can be wider.
The joints of the first sleeve 1, the second sleeve 2 and the sealing cover 4-1 are respectively designed into elastic corrugated rings 4-2, so that the surgical instruments do not interfere with each other when in use. At least 2 sleeves are arranged on the first sleeve 1 and the second sleeve 2.
The upper part of the sleeve I1 is provided with a sleeve base I1-4, and a guide cover I1-1, a sealing cap I1-2 and a choke valve I1-3 are sequentially arranged from top to bottom. The lower part of the first sealing cap 1-2 is provided with a support sheet 1-5 for supporting the first sealing cap 1-2. The upper part of the second sleeve 2 is provided with a second sleeve base 2-4, and a second guide cover 2-1, a second sealing cap 2-2 and a second choke valve 2-3 are sequentially arranged from top to bottom.
The first sleeve 1 is higher than the second sleeve 2, and is suitable for the entry and exit of different surgical instruments.
The guide cover is provided with a guide cover body, and the middle part of the guide cover body is provided with an instrument guide channel.
The first sealing cap 1-2 and the second sealing cap 2-2 are identical in structure. The first sealing cap 1-2 is provided with a sealing cap main body 1-2-1, the upper part of the sealing cap main body 1-2-1 is provided with a sealing step 1-2-2 and a connecting ring 1-2-3, and the sealing step 1-2-2 is connected with the sealing cap main body 1-2-1 through the connecting ring 1-2-3. The connecting rings 1-2-3 are ultrathin connecting rings, and can increase the range of motion of surgical instruments. The inner side of the upper part of the sealing cap main body 1-2-1 is provided with a support piece fixing step 1-2-5 for installing and fixing the support piece 1-5.
The lower part of the sealing cap main body 1-2-1 is arranged to be conical, and the bottom of the sealing cap main body 1-2-1 is provided with an instrument channel 1-2-4. When in operation, the surgical instruments pass through the instrument channels 1-2-4 and can realize sealing.
The first sealing cap 1-2 and the second sealing cap 2-2 are integrally formed by injection molding of silica gel, silicon rubber or rubber.
The support sheet I1-5 is provided with a support sheet main body 1-5-1, the upper part of the support sheet main body 1-5-1 is provided with an installation clamping groove 1-5-2, and the support sheet I1-5 is matched with a support sheet fixing step 1-2-5 arranged on the inner side of the upper part of the sealing cap main body 1-2-1 and used for installing and fixing the support sheet I1-5 in the sealing cap. The lower part of the support sheet main body 1-5-1 is provided with a protection sheet 1-5-3, and the bottom of the protection sheet 1-5-3 is provided with a support sheet instrument channel 1-5-4.
The structure of the first choke valve 1-3 is the same as that of the second choke valve 2-3, the first choke valve 1-3 is provided with a choke valve main body 1-3-1, the upper end part of the choke valve main body 1-3-1 is provided with a choke valve outer ring 1-3-2, the lower part of the choke valve main body 1-3-1 is provided with an elastic choke sealing sheet 1-3-3, and the elastic choke sealing sheet 1-3-3 is provided with a cross cut 1-3-4 which is used as an instrument channel and is a one-way sealing channel.
The first sleeve 1, the second sleeve 2 and the puncture outfit main body 4 can be formed by one-time injection molding of elastic soft materials, and the elastic soft materials are silica gel, silicon rubber or rubber.
The gas injection valve component 3 consists of a gas injection joint 3-1, a gas injection sleeve 3-2, a gas injection switch 3-3 and a gas injection valve 3-4. The lower end of the air injection joint 3-1 is arranged on the sealing cover of the puncture outfit body. The upper end of the gas injection joint 3-1 is connected with a gas outlet of a gas injection valve 3-4 through a gas injection sleeve 3-2, the gas injection valve 3-4 is provided with a gas injection switch 3-3, and a gas inlet pipe of the gas injection valve 3-4 is connected with a gas source.
The gas injection valve assembly 3 is provided with at least 1 group.
The multichannel puncture ware subassembly uses with the incision protective sheath of taking the cushion is supporting, during the operation use, installs earlier the incision protective sheath 7 of taking the cushion in the belly incision, and the puncture ware of multichannel puncture ware subassembly passes through lock ring 5 to be installed in the lock ring assembly groove that the inner circle of outer loop set up, and is linked together with the incision protective sheath 7 of taking cushion 6. During surgery, the air injection valve is opened to inject air into the abdominal cavity, so that pneumoperitoneum can be formed, pneumoperitoneum pressure is maintained, and a working channel is established for a surgical instrument or an endoscope. A plurality of surgical operation instruments and endoscopes can enter an abdominal cavity from different puncture holes of the porous puncture outfit, and abdominal cavity operation is carried out under the monitoring of the endoscope and an X-ray machine. Because the elastic pad 6 is arranged at the joint of the outer ring and the inner ring, the elastic pad 6 increases the swing angle of the surgical instrument, so that the surgical range is wider. Because the lower extreme of inner ring is provided with the elastic support ring for supporting the inner ring, increase the inner ring surgical instruments pendulum angle, make the operation scope bigger.
The pull ring 8 is connected to the lower end of the inner ring through the pull rope 9, when an operation is finished, the main body does not need to be separated, the pull ring 8 can be directly lifted, the cut protection sleeve 7 with the elastic pad is pulled out, and the operation time is saved.
Claims (10)
1. A multichannel puncture outfit component is characterized by comprising a first sleeve, a second sleeve, a puncture outfit and a gas injection valve component;
the puncture outfit is provided with a puncture outfit body, the upper part of the puncture outfit body is provided with a sealing cover, a first sleeve and a second sleeve are arranged on the sealing cover, and a gas injection valve component is arranged on the sealing cover and is connected with a gas source;
the lower part of the puncture outfit main body is provided with a support ring which is matched and arranged with the outer ring of the incision protective sleeve.
2. The multichannel puncture instrument assembly according to claim 1, wherein the first cannula and the second cannula are respectively provided with elastic bellows at the connection part with the cover.
3. The multichannel puncture instrument assembly according to claim 1, wherein at least 2 of the first cannula and the second cannula are provided.
4. The multichannel puncture instrument assembly according to claim 1, wherein the cannula base is arranged above the cannula I and the cannula II, and the guide cover, the sealing cap and the choke valve are sequentially arranged from top to bottom.
5. The multichannel puncture instrument assembly according to claim 1, wherein the first cannula is higher than the second cannula, and is suitable for the entrance and exit of different surgical instruments.
6. The multichannel puncture instrument assembly of claim 4, wherein the guide cover has a guide cover body, and the guide cover body is provided with a guide channel at the middle part.
7. The multichannel puncture instrument assembly according to claim 4, wherein the sealing cap has a sealing cap body, the upper part of the sealing cap body is provided with a sealing step and a connecting ring, and the sealing step is connected with the sealing cap body through the connecting ring; the inner side of the upper part of the sealing cap main body is provided with a supporting sheet fixing step for installing and fixing the supporting sheet;
the lower part of the sealing cap main body is conical, and an instrument channel is arranged at the bottom of the sealing cap main body;
the support sheet is provided with a support sheet main body, the upper part of the support sheet main body is provided with an installation clamping groove which is matched with a support sheet fixing step arranged on the inner side of the upper part of the sealing cap main body and used for installing and fixing the support sheet in the sealing cap, the lower part of the support sheet main body is provided with a protection sheet, and the bottom of the protection sheet is provided with a support sheet instrument channel.
8. The multichannel puncture instrument assembly of claim 4, wherein the choke valve has a choke valve body, the upper end of the choke valve body is provided with a choke valve outer ring, the lower portion of the choke valve body is provided with an elastic choke sealing sheet, and the elastic choke sealing sheet is provided with a cross-shaped cut for the instrument channel and the one-way sealing channel.
9. The multichannel puncture instrument assembly of claim 1, wherein the gas injection valve assembly is comprised of a gas injection fitting, a gas injection cannula, a gas injection switch, and a gas injection valve; the lower end of the gas injection joint is arranged on a sealing cover of the puncture outfit main body, the upper end of the gas injection joint is connected with a gas outlet of a gas injection valve through a gas injection sleeve, the gas injection valve is provided with a gas injection switch, and a gas inlet pipe of the gas injection valve is connected with a gas source; the gas injection valve assembly is provided with at least 1 group.
10. The multichannel puncture instrument assembly according to claim 1, wherein the first cannula, the second cannula and the puncture instrument are formed by one-time injection molding of elastic soft materials, and the elastic soft materials are silica gel, silicon rubber or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120143.XU CN213552199U (en) | 2020-09-24 | 2020-09-24 | Multichannel puncture ware subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120143.XU CN213552199U (en) | 2020-09-24 | 2020-09-24 | Multichannel puncture ware subassembly |
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| Publication Number | Publication Date |
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| CN213552199U true CN213552199U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120143.XU Active CN213552199U (en) | 2020-09-24 | 2020-09-24 | Multichannel puncture ware subassembly |
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| CN (1) | CN213552199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533218A (en) * | 2022-02-22 | 2022-05-27 | 上海微创医疗机器人（集团）股份有限公司 | Puncture outfit, inner sleeve device and sealing structure |
-
2020
- 2020-09-24 CN CN202022120143.XU patent/CN213552199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533218A (en) * | 2022-02-22 | 2022-05-27 | 上海微创医疗机器人（集团）股份有限公司 | Puncture outfit, inner sleeve device and sealing structure |
| WO2023160469A1 (en) * | 2022-02-22 | 2023-08-31 | 上海微创医疗机器人（集团）股份有限公司 | Puncture apparatus and sealing structure |
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